From 300432f58b99449076f8a662504bb74cb452efcf Mon Sep 17 00:00:00 2001 From: Mike Snitzer Date: Thu, 17 Feb 2022 23:40:28 -0500 Subject: [PATCH] dm: reduce dm_io and dm_target_io struct sizes Remove one 4 byte hole in dm_io struct. Remove two 4 byte holes in dm_target_io struct. Reviewed-by: Mikulas Patocka Signed-off-by: Mike Snitzer --- drivers/md/dm-core.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/md/dm-core.h b/drivers/md/dm-core.h index e2128d1..a86b5da 100644 --- a/drivers/md/dm-core.h +++ b/drivers/md/dm-core.h @@ -211,9 +211,9 @@ struct dm_table { #define DM_TIO_MAGIC 7282014 struct dm_target_io { unsigned int magic; + unsigned int target_bio_nr; struct dm_io *io; struct dm_target *ti; - unsigned int target_bio_nr; unsigned int *len_ptr; bool inside_dm_io; sector_t old_sector; @@ -227,10 +227,10 @@ struct dm_target_io { #define DM_IO_MAGIC 5191977 struct dm_io { unsigned int magic; - struct mapped_device *md; - blk_status_t status; atomic_t io_count; + struct mapped_device *md; struct bio *orig_bio; + blk_status_t status; unsigned long start_time; spinlock_t endio_lock; struct dm_stats_aux stats_aux; -- 2.7.4